MMTR 
The representation of the MMTR ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2911 |
| NamespaceUri | http://opcfoundation.org/UA/IEC61850-7-4 |
| BrowseName | MMTR |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | CommonLN |
The references from the MMTR ObjectType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasDataObject | Object | TotVAh | BCR | Optional | |
| HasDataObject | Object | TotWh | BCR | Optional | |
| HasDataObject | Object | TotVArh | BCR | Optional | |
| HasDataObject | Object | SupWh | BCR | Optional | |
| HasDataObject | Object | SupVArh | BCR | Optional | |
| HasDataObject | Object | DmdWh | BCR | Optional | |
| HasDataObject | Object | DmdVArh | BCR | Optional |